##############################################################################
#
# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""General exceptions that wish they were standard exceptions

These exceptions are so general purpose that they don't belong in Zope
application-specific packages.
"""
from zope.exceptions.interfaces import DuplicationError, IDuplicationError
from zope.exceptions.interfaces import UserError, IUserError

# avoid dependency on zope.security:
try:
    import zope.security
except ImportError, v:
    # "ImportError: No module named security"
    if not str(v).endswith('security'):
        raise
else:
    from zope.security.interfaces import IUnauthorized, Unauthorized
    from zope.security.interfaces import IForbidden, IForbiddenAttribute
    from zope.security.interfaces import Forbidden, ForbiddenAttribute